# SDR USAA2012121000021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2012
- Submitted: December 10, 2012
- Operation: Air carrier
- Aircraft: N440US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24811
- Aircraft time: 59,057 hours, 40,381 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Sign
- Condition: Broken
- Location: Cabin
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2012121000021

## Discrepancy

MAINTENANCE REPORTED THE RIGHT OVERWING EMERGENCY EXIT SIGN WAS BROKEN.  AFTER MAKING TEMPORARY REPAIRS TO THE EXIT SIGN, MAINTENANCE SUBSEQUENTLY REMOVED AND REPLACED THE EXIT SIGN.  OPS CHECK GOOD.

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